package java.jdbc;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

/**
 * 指定DELETE语句
 */
public class JDBCDemo4 {
    public static void main(String[] args) {
        try(
            Connection con = DBUtil.getConnection();
        ){
            Statement stmt = con.createStatement();
            String sql = "DELETE FROM userinfo " +
                         "WHERE id=1";
            System.out.println(sql);
            int num = stmt.executeUpdate(sql);
            if(num>0){
                System.out.println("删除成功");
            }else{
                System.out.println("删除失败");
            }
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
